Window & Door Replacement in Stamford, CT

Address and hours

421 West Ave Building 1

Stamford, Connecticut 06910

203-406-0545

Showroom hours

  • Sunday: Closed
  • Monday: 9 AM-5 PM
  • Tuesday: 9 AM-5 PM
  • Wednesday: 9 AM-5 PM
  • Thursday: 9 AM-5 PM
  • Friday: 9 AM-5 PM
  • Saturday: 9 AM-4 PM
Two people shopping at a Renewal by Andersen showroom location

About us

Welcome to Renewal by Andersen. We would love to meet with you at our Stamford showroom!

We are proud to serve the window and door replacement and installation needs for Stamford and surrounding areas.

Whether you're renovating a colonial, restoring a mid-century, or refurbishing a Cape Cod, Renewal by Andersen's custom replacement windows are built to meet your home's unique design.

Every town, neighborhood, and home is unique. Installation of a replacement windows isn't simply a matter of putting a standard-size window into a hole in the wall. It's a matter of expertly fitting YOUR custom window into YOUR home.

We know window and door replacement-and we know this area. We can't wait to say hello to you in Stamford-stop by today!

4.8/5
4.8/5
1,130 reviews
5 star
1026
4 star
41
3 star
11
2 star
12
1 star
40
0 star
0

Google
5.0/5
Oct 16, 2026
Google - RbA of Westchester, NY (534)
Highly recommended. The products and service are consistently excellent. They do a great job with communicating and showing up when promised. Their installers and customer service representatives are great to work with.
RbA of Westchester, NY (534) replied on Oct 16, 2026:
Joli, what a wonderful start to our day! Thank you for your stellar rating and words of support!
Google
5.0/5
Oct 16, 2026
Google - RbA of Westchester, NY (534)
It was one of the best experiences working with Renewal by Anderson. Mr. Coll the sales representative was great he was extremely knowledgeable of the products. The team was amazing very knowledgeable and respectful. I was also very impressed with the cleanliness of the team after the work was done. I highly recommend them.
RbA of Westchester, NY (534) replied on Oct 6, 2026:
Victoria, I am glad you had an excellent experience--that is what we strive for every single job. Thanks and welcome to the Renewal family!
Google
5.0/5
Oct 15, 2026
Google - RbA of Westchester, NY (534)
The work was quick and quiet, they did a great job and didn't leave a mess. They was early and got right down to business.
RbA of Westchester, NY (534) replied on Oct 16, 2026:
Craig, we're happy to hear that everything went well and that your experience with our team was so positive. If you have questions or need anything at any time be sure to give us a call. We're always here to help.
Google
5.0/5
Oct 13, 2026
Google - RbA of Westchester, NY (534)
Everyone involved in the project were very professional, knowledgeable, and courteous. The person who came to replace my patio door, Greg, and his assistant were especially worth mentioning. They worked meticulously. After finishing the job they cleaned the work site thoroughly. I'm highly satisfied with the entire process done by Renewal by Andersen.
RbA of Westchester, NY (534) replied on Oct 14, 2026:
Rong, we are very proud of our team, and thrilled to hear that they provided you with an excellent experience throughout the process. Thanks and welcome to the Renewal family!
Google
5.0/5
Oct 12, 2026
Google - RbA of Westchester, NY (534)
Everyone involved in the process was professional, knowledgable, and courteous. Communication was good and the whole process took less time than expected.
RbA of Westchester, NY (534) replied on Oct 13, 2026:
Heather, we always appreciate hearing from homeowners after the project is complete. Thanks for trusting our team with your project! If you need anything from us down the road, we're here for you!
Google
5.0/5
Oct 11, 2026
Google - RbA of Westchester, NY (534)
Great experience from start to finish. I had to cancel my original installation because I was traveling and renewal by Anderson scheduled another date for me right away. I’m in contract for an investment property that needs windows and I will be calling my sales rep Nick Patentas soon to help me with my investment property as well.
RbA of Westchester, NY (534) replied on Oct 12, 2026:
Enzo, we're delighted to hear that you had such a wonderful experience throughout the process. Thank you and we look forward to working with you again in the future :)
Google
5.0/5
Oct 9, 2026
Google - RbA of Westchester, NY (534)
Product and workmanship are excellent.
RbA of Westchester, NY (534) replied on Oct 9, 2026:
Christine, so overjoyed to hear you were satisfied with the product and process! Thank you again for your business!
Google
5.0/5
Oct 8, 2026
Google - RbA of Westchester, NY (534)
Very professional and courteous.
RbA of Westchester, NY (534) replied on Oct 8, 2026:
David, what a wonderful start to our day! Thank you for your stellar rating and words of support!
Google
4.0/5
Oct 7, 2026
Google - RbA of Westchester, NY (534)
Nice job done on time !
RbA of Westchester, NY (534) replied on Oct 8, 2026:
David, thanks so much for taking the time to rate us. Never hesitate to reach out if you need anything :)
Google
4.0/5
Oct 7, 2026
Google - RbA of Westchester, NY (534)
An outstanding job!
RbA of Westchester, NY (534) replied on Oct 8, 2026:
Joseph, we’re delighted to know you enjoyed our service! Thanks :)